add new system file

hc

2024-02-20 102a0743326a03cd1a1202ceda21e175b7d3575c

 kernel/drivers/net/ethernet/smsc/smc911x.c
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@@ -1,3 +1,4 @@
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+// SPDX-License-Identifier: GPL-2.0-or-later
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 /*
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  * smc911x.c
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  * This is a driver for SMSC's LAN911{5,6,7,8} single-chip Ethernet devices.
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@@ -5,19 +6,6 @@
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  * Copyright (C) 2005 Sensoria Corp
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  *	   Derived from the unified SMC91x driver by Nicolas Pitre
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  *	   and the smsc911x.c reference driver by SMSC
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- *
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- * This program is free software; you can redistribute it and/or modify
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- * it under the terms of the GNU General Public License as published by
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- * the Free Software Foundation; either version 2 of the License, or
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- * (at your option) any later version.
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- *
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- * This program is distributed in the hope that it will be useful,
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- * but WITHOUT ANY WARRANTY; without even the implied warranty of
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- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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- * GNU General Public License for more details.
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- *
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- * You should have received a copy of the GNU General Public License
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- * along with this program; if not, see <http://www.gnu.org/licenses/>.
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  *
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  * Arguments:
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  *	 watchdog  = TX watchdog timeout
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@@ -724,6 +712,7 @@
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 					/* Found an external PHY */
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 					break;
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 			}
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+			fallthrough;
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 		default:
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 			/* Internal media only */
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 			SMC_GET_PHY_ID1(lp, 1, id1);
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@@ -1188,7 +1177,7 @@
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 	DBG(SMC_DEBUG_TX | SMC_DEBUG_DMA, dev, "TX DMA irq handler\n");
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 	BUG_ON(skb == NULL);
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-	dma_unmap_single(NULL, tx_dmabuf, tx_dmalen, DMA_TO_DEVICE);
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+	dma_unmap_single(lp->dev, tx_dmabuf, tx_dmalen, DMA_TO_DEVICE);
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 	netif_trans_update(dev);
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 	dev_kfree_skb_irq(skb);
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 	lp->current_tx_skb = NULL;
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@@ -1219,7 +1208,7 @@
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 	DBG(SMC_DEBUG_FUNC, dev, "--> %s\n", __func__);
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 	DBG(SMC_DEBUG_RX | SMC_DEBUG_DMA, dev, "RX DMA irq handler\n");
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-	dma_unmap_single(NULL, rx_dmabuf, rx_dmalen, DMA_FROM_DEVICE);
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+	dma_unmap_single(lp->dev, rx_dmabuf, rx_dmalen, DMA_FROM_DEVICE);
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 	BUG_ON(skb == NULL);
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 	lp->current_rx_skb = NULL;
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 	PRINT_PKT(skb->data, skb->len);
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@@ -1256,7 +1245,7 @@
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 #endif
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 /* Our watchdog timed out. Called by the networking layer */
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-static void smc911x_timeout(struct net_device *dev)
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+static void smc911x_timeout(struct net_device *dev, unsigned int txqueue)
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 {
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 	struct smc911x_local *lp = netdev_priv(dev);
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 	int status, mask;